MongoDB\Driver\Session::advanceOperationTime
(mongodb >=1.4.0)
MongoDB\Driver\Session::advanceOperationTime — Advances the operation time for this session
Descrierea
$operationTime
) : voidAdvances the operation time for this session. If the operation time is less than or equal to the session's current operation time, this function is a no-op.
By using this method in conjunction with MongoDB\Driver\Session::advanceClusterTime() to copy the operation and cluster times from another session, you can ensure that operations in this session are causally consistent with the last operation in the other session.
Parametri
-
operationTime -
The operation time is a logical timestamp. Typically, this value will be obtained by calling MongoDB\Driver\Session::getOperationTime() on another session object.
Valorile întoarse
Nu este întoarsă nici o valoare.
Erori/Excepții
- Emite MongoDB\Driver\Exception\InvalidArgumentException în cazul erorilor la interpretarea argumentelor.
A se vedea și
- MongoDB\Driver\Session::advanceClusterTime() - Advances the cluster time for this session
- MongoDB\Driver\Session::getClusterTime() - Returns the cluster time for this session
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